Patients will be screened for inclusion into this this double-blinded, randomized), placebo-controlled study. If inclusion criteria are met and exclusion criteria not met, patients will be enrolled in the the study. Half of the subjects will be randomized (like the flip of a coin) to take two insulin sensitizing, anti-diabetic drugs pioglitazone (Actos) and metformin (Glucophage) taken together for three months and the other half of the subjects will take corresponding placebo (dummy) tablets.